diff options
Diffstat (limited to 'target/arm/tcg/tlb-insns.c')
| -rw-r--r-- | target/arm/tcg/tlb-insns.c | 1306 |
1 files changed, 1306 insertions, 0 deletions
diff --git a/target/arm/tcg/tlb-insns.c b/target/arm/tcg/tlb-insns.c new file mode 100644 index 0000000..95c26c6 --- /dev/null +++ b/target/arm/tcg/tlb-insns.c @@ -0,0 +1,1306 @@ +/* + * Helpers for TLBI insns + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "exec/cputlb.h" +#include "exec/target_page.h" +#include "cpu.h" +#include "internals.h" +#include "cpu-features.h" +#include "cpregs.h" + +/* Check for traps from EL1 due to HCR_EL2.TTLB. */ +static CPAccessResult access_ttlb(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1 && (arm_hcr_el2_eff(env) & HCR_TTLB)) { + return CP_ACCESS_TRAP_EL2; + } + return CP_ACCESS_OK; +} + +/* Check for traps from EL1 due to HCR_EL2.TTLB or TTLBIS. */ +static CPAccessResult access_ttlbis(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1 && + (arm_hcr_el2_eff(env) & (HCR_TTLB | HCR_TTLBIS))) { + return CP_ACCESS_TRAP_EL2; + } + return CP_ACCESS_OK; +} + +/* Check for traps from EL1 due to HCR_EL2.TTLB or TTLBOS. */ +static CPAccessResult access_ttlbos(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1 && + (arm_hcr_el2_eff(env) & (HCR_TTLB | HCR_TTLBOS))) { + return CP_ACCESS_TRAP_EL2; + } + return CP_ACCESS_OK; +} + +/* IS variants of TLB operations must affect all cores */ +static void tlbiall_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_all_cpus_synced(cs); +} + +static void tlbiasid_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_all_cpus_synced(cs); +} + +static void tlbimva_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_page_all_cpus_synced(cs, value & TARGET_PAGE_MASK); +} + +static void tlbimvaa_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_page_all_cpus_synced(cs, value & TARGET_PAGE_MASK); +} + +/* + * Non-IS variants of TLB operations are upgraded to + * IS versions if we are at EL1 and HCR_EL2.FB is effectively set to + * force broadcast of these operations. + */ +static bool tlb_force_broadcast(CPUARMState *env) +{ + return arm_current_el(env) == 1 && (arm_hcr_el2_eff(env) & HCR_FB); +} + +static void tlbiall_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* Invalidate all (TLBIALL) */ + CPUState *cs = env_cpu(env); + + if (tlb_force_broadcast(env)) { + tlb_flush_all_cpus_synced(cs); + } else { + tlb_flush(cs); + } +} + +static void tlbimva_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* Invalidate single TLB entry by MVA and ASID (TLBIMVA) */ + CPUState *cs = env_cpu(env); + + value &= TARGET_PAGE_MASK; + if (tlb_force_broadcast(env)) { + tlb_flush_page_all_cpus_synced(cs, value); + } else { + tlb_flush_page(cs, value); + } +} + +static void tlbiasid_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* Invalidate by ASID (TLBIASID) */ + CPUState *cs = env_cpu(env); + + if (tlb_force_broadcast(env)) { + tlb_flush_all_cpus_synced(cs); + } else { + tlb_flush(cs); + } +} + +static void tlbimvaa_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* Invalidate single entry by MVA, all ASIDs (TLBIMVAA) */ + CPUState *cs = env_cpu(env); + + value &= TARGET_PAGE_MASK; + if (tlb_force_broadcast(env)) { + tlb_flush_page_all_cpus_synced(cs, value); + } else { + tlb_flush_page(cs, value); + } +} + +static void tlbimva_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + uint64_t pageaddr = value & ~MAKE_64BIT_MASK(0, 12); + + tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_E2); +} + +static void tlbimva_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + uint64_t pageaddr = value & ~MAKE_64BIT_MASK(0, 12); + + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + ARMMMUIdxBit_E2); +} + +static void tlbiipas2_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + uint64_t pageaddr = (value & MAKE_64BIT_MASK(0, 28)) << 12; + + tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_Stage2); +} + +static void tlbiipas2is_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + uint64_t pageaddr = (value & MAKE_64BIT_MASK(0, 28)) << 12; + + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, ARMMMUIdxBit_Stage2); +} + +static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_by_mmuidx(cs, alle1_tlbmask(env)); +} + +static void tlbiall_nsnh_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_by_mmuidx_all_cpus_synced(cs, alle1_tlbmask(env)); +} + + +static void tlbiall_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_E2); +} + +static void tlbiall_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_E2); +} + +/* + * See: D4.7.2 TLB maintenance requirements and the TLB maintenance instructions + * Page D4-1736 (DDI0487A.b) + */ + +static int vae1_tlbmask(CPUARMState *env) +{ + uint64_t hcr = arm_hcr_el2_eff(env); + uint16_t mask; + + assert(arm_feature(env, ARM_FEATURE_AARCH64)); + + if ((hcr & (HCR_E2H | HCR_TGE)) == (HCR_E2H | HCR_TGE)) { + mask = ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E20_0; + } else { + /* This is AArch64 only, so we don't need to touch the EL30_x TLBs */ + mask = ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | + ARMMMUIdxBit_E10_0; + } + return mask; +} + +static int vae2_tlbmask(CPUARMState *env) +{ + uint64_t hcr = arm_hcr_el2_eff(env); + uint16_t mask; + + if (hcr & HCR_E2H) { + mask = ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E20_0; + } else { + mask = ARMMMUIdxBit_E2; + } + return mask; +} + +/* Return 56 if TBI is enabled, 64 otherwise. */ +static int tlbbits_for_regime(CPUARMState *env, ARMMMUIdx mmu_idx, + uint64_t addr) +{ + uint64_t tcr = regime_tcr(env, mmu_idx); + int tbi = aa64_va_parameter_tbi(tcr, mmu_idx); + int select = extract64(addr, 55, 1); + + return (tbi >> select) & 1 ? 56 : 64; +} + +static int vae1_tlbbits(CPUARMState *env, uint64_t addr) +{ + uint64_t hcr = arm_hcr_el2_eff(env); + ARMMMUIdx mmu_idx; + + assert(arm_feature(env, ARM_FEATURE_AARCH64)); + + /* Only the regime of the mmu_idx below is significant. */ + if ((hcr & (HCR_E2H | HCR_TGE)) == (HCR_E2H | HCR_TGE)) { + mmu_idx = ARMMMUIdx_E20_0; + } else { + mmu_idx = ARMMMUIdx_E10_0; + } + + return tlbbits_for_regime(env, mmu_idx, addr); +} + +static int vae2_tlbbits(CPUARMState *env, uint64_t addr) +{ + uint64_t hcr = arm_hcr_el2_eff(env); + ARMMMUIdx mmu_idx; + + /* + * Only the regime of the mmu_idx below is significant. + * Regime EL2&0 has two ranges with separate TBI configuration, while EL2 + * only has one. + */ + if (hcr & HCR_E2H) { + mmu_idx = ARMMMUIdx_E20_2; + } else { + mmu_idx = ARMMMUIdx_E2; + } + + return tlbbits_for_regime(env, mmu_idx, addr); +} + +static void tlbi_aa64_vmalle1is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = vae1_tlbmask(env); + + tlb_flush_by_mmuidx_all_cpus_synced(cs, mask); +} + +static void tlbi_aa64_vmalle1_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = vae1_tlbmask(env); + + if (tlb_force_broadcast(env)) { + tlb_flush_by_mmuidx_all_cpus_synced(cs, mask); + } else { + tlb_flush_by_mmuidx(cs, mask); + } +} + +static int e2_tlbmask(CPUARMState *env) +{ + return (ARMMMUIdxBit_E20_0 | + ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E2); +} + +static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = alle1_tlbmask(env); + + tlb_flush_by_mmuidx(cs, mask); +} + +static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = e2_tlbmask(env); + + tlb_flush_by_mmuidx(cs, mask); +} + +static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + ARMCPU *cpu = env_archcpu(env); + CPUState *cs = CPU(cpu); + + tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_E3); +} + +static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = alle1_tlbmask(env); + + tlb_flush_by_mmuidx_all_cpus_synced(cs, mask); +} + +static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = e2_tlbmask(env); + + tlb_flush_by_mmuidx_all_cpus_synced(cs, mask); +} + +static void tlbi_aa64_alle3is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_E3); +} + +static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA, EL2 + * Currently handles both VAE2 and VALE2, since we don't support + * flush-last-level-only. + */ + CPUState *cs = env_cpu(env); + int mask = vae2_tlbmask(env); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + int bits = vae2_tlbbits(env, pageaddr); + + tlb_flush_page_bits_by_mmuidx(cs, pageaddr, mask, bits); +} + +static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA, EL3 + * Currently handles both VAE3 and VALE3, since we don't support + * flush-last-level-only. + */ + ARMCPU *cpu = env_archcpu(env); + CPUState *cs = CPU(cpu); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + + tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_E3); +} + +static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = vae1_tlbmask(env); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + int bits = vae1_tlbbits(env, pageaddr); + + tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr, mask, bits); +} + +static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA, EL1&0 (AArch64 version). + * Currently handles all of VAE1, VAAE1, VAALE1 and VALE1, + * since we don't support flush-for-specific-ASID-only or + * flush-last-level-only. + */ + CPUState *cs = env_cpu(env); + int mask = vae1_tlbmask(env); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + int bits = vae1_tlbbits(env, pageaddr); + + if (tlb_force_broadcast(env)) { + tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr, mask, bits); + } else { + tlb_flush_page_bits_by_mmuidx(cs, pageaddr, mask, bits); + } +} + +static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = vae2_tlbmask(env); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + int bits = vae2_tlbbits(env, pageaddr); + + tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr, mask, bits); +} + +static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + int bits = tlbbits_for_regime(env, ARMMMUIdx_E3, pageaddr); + + tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr, + ARMMMUIdxBit_E3, bits); +} + +static int ipas2e1_tlbmask(CPUARMState *env, int64_t value) +{ + /* + * The MSB of value is the NS field, which only applies if SEL2 + * is implemented and SCR_EL3.NS is not set (i.e. in secure mode). + */ + return (value >= 0 + && cpu_isar_feature(aa64_sel2, env_archcpu(env)) + && arm_is_secure_below_el3(env) + ? ARMMMUIdxBit_Stage2_S + : ARMMMUIdxBit_Stage2); +} + +static void tlbi_aa64_ipas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = ipas2e1_tlbmask(env, value); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + + if (tlb_force_broadcast(env)) { + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask); + } else { + tlb_flush_page_by_mmuidx(cs, pageaddr, mask); + } +} + +static void tlbi_aa64_ipas2e1is_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + int mask = ipas2e1_tlbmask(env, value); + uint64_t pageaddr = sextract64(value << 12, 0, 56); + + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask); +} + +static const ARMCPRegInfo tlbi_not_v7_cp_reginfo[] = { + /* + * MMU TLB control. Note that the wildcarding means we cover not just + * the unified TLB ops but also the dside/iside/inner-shareable variants. + */ + { .name = "TLBIALL", .cp = 15, .crn = 8, .crm = CP_ANY, + .opc1 = CP_ANY, .opc2 = 0, .access = PL1_W, .writefn = tlbiall_write, + .type = ARM_CP_NO_RAW }, + { .name = "TLBIMVA", .cp = 15, .crn = 8, .crm = CP_ANY, + .opc1 = CP_ANY, .opc2 = 1, .access = PL1_W, .writefn = tlbimva_write, + .type = ARM_CP_NO_RAW }, + { .name = "TLBIASID", .cp = 15, .crn = 8, .crm = CP_ANY, + .opc1 = CP_ANY, .opc2 = 2, .access = PL1_W, .writefn = tlbiasid_write, + .type = ARM_CP_NO_RAW }, + { .name = "TLBIMVAA", .cp = 15, .crn = 8, .crm = CP_ANY, + .opc1 = CP_ANY, .opc2 = 3, .access = PL1_W, .writefn = tlbimvaa_write, + .type = ARM_CP_NO_RAW }, +}; + +static const ARMCPRegInfo tlbi_v7_cp_reginfo[] = { + /* 32 bit ITLB invalidates */ + { .name = "ITLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 0, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbiall_write }, + { .name = "ITLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbimva_write }, + { .name = "ITLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 2, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbiasid_write }, + /* 32 bit DTLB invalidates */ + { .name = "DTLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 0, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbiall_write }, + { .name = "DTLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbimva_write }, + { .name = "DTLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 2, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbiasid_write }, + /* 32 bit TLB invalidates */ + { .name = "TLBIALL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 0, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbiall_write }, + { .name = "TLBIMVA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbimva_write }, + { .name = "TLBIASID", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 2, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbiasid_write }, + { .name = "TLBIMVAA", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 3, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbimvaa_write }, +}; + +static const ARMCPRegInfo tlbi_v7mp_cp_reginfo[] = { + /* 32 bit TLB invalidates, Inner Shareable */ + { .name = "TLBIALLIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis, + .writefn = tlbiall_is_write }, + { .name = "TLBIMVAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis, + .writefn = tlbimva_is_write }, + { .name = "TLBIASIDIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis, + .writefn = tlbiasid_is_write }, + { .name = "TLBIMVAAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis, + .writefn = tlbimvaa_is_write }, +}; + +static const ARMCPRegInfo tlbi_v8_cp_reginfo[] = { + /* AArch32 TLB invalidate last level of translation table walk */ + { .name = "TLBIMVALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis, + .writefn = tlbimva_is_write }, + { .name = "TLBIMVAALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis, + .writefn = tlbimvaa_is_write }, + { .name = "TLBIMVAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 5, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbimva_write }, + { .name = "TLBIMVAAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 7, + .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb, + .writefn = tlbimvaa_write }, + { .name = "TLBIMVALH", .cp = 15, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 5, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbimva_hyp_write }, + { .name = "TLBIMVALHIS", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 5, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbimva_hyp_is_write }, + { .name = "TLBIIPAS2", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiipas2_hyp_write }, + { .name = "TLBIIPAS2IS", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiipas2is_hyp_write }, + { .name = "TLBIIPAS2L", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 5, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiipas2_hyp_write }, + { .name = "TLBIIPAS2LIS", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 5, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiipas2is_hyp_write }, + /* AArch64 TLBI operations */ + { .name = "TLBI_VMALLE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVMALLE1IS, + .writefn = tlbi_aa64_vmalle1is_write }, + { .name = "TLBI_VAE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAE1IS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_ASIDE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIASIDE1IS, + .writefn = tlbi_aa64_vmalle1is_write }, + { .name = "TLBI_VAAE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAAE1IS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_VALE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVALE1IS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_VAALE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAALE1IS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_VMALLE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 0, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVMALLE1, + .writefn = tlbi_aa64_vmalle1_write }, + { .name = "TLBI_VAE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 1, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAE1, + .writefn = tlbi_aa64_vae1_write }, + { .name = "TLBI_ASIDE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 2, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIASIDE1, + .writefn = tlbi_aa64_vmalle1_write }, + { .name = "TLBI_VAAE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 3, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAAE1, + .writefn = tlbi_aa64_vae1_write }, + { .name = "TLBI_VALE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 5, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVALE1, + .writefn = tlbi_aa64_vae1_write }, + { .name = "TLBI_VAALE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 7, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAALE1, + .writefn = tlbi_aa64_vae1_write }, + { .name = "TLBI_IPAS2E1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 1, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ipas2e1is_write }, + { .name = "TLBI_IPAS2LE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 5, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ipas2e1is_write }, + { .name = "TLBI_ALLE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 4, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle1is_write }, + { .name = "TLBI_VMALLS12E1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 6, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle1is_write }, + { .name = "TLBI_IPAS2E1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 1, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ipas2e1_write }, + { .name = "TLBI_IPAS2LE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 5, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ipas2e1_write }, + { .name = "TLBI_ALLE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 4, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle1_write }, + { .name = "TLBI_VMALLS12E1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 6, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle1is_write }, +}; + +static const ARMCPRegInfo tlbi_el2_cp_reginfo[] = { + { .name = "TLBIALLNSNH", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 4, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiall_nsnh_write }, + { .name = "TLBIALLNSNHIS", + .cp = 15, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 4, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiall_nsnh_is_write }, + { .name = "TLBIALLH", .cp = 15, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 0, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiall_hyp_write }, + { .name = "TLBIALLHIS", .cp = 15, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 0, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbiall_hyp_is_write }, + { .name = "TLBIMVAH", .cp = 15, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbimva_hyp_write }, + { .name = "TLBIMVAHIS", .cp = 15, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1, + .type = ARM_CP_NO_RAW, .access = PL2_W, + .writefn = tlbimva_hyp_is_write }, + { .name = "TLBI_ALLE2", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 0, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_alle2_write }, + { .name = "TLBI_VAE2", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_vae2_write }, + { .name = "TLBI_VALE2", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 5, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_vae2_write }, + { .name = "TLBI_ALLE2IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 0, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_alle2is_write }, + { .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_vae2is_write }, + { .name = "TLBI_VALE2IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 5, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_vae2is_write }, +}; + +static const ARMCPRegInfo tlbi_el3_cp_reginfo[] = { + { .name = "TLBI_ALLE3IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 0, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle3is_write }, + { .name = "TLBI_VAE3IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 1, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae3is_write }, + { .name = "TLBI_VALE3IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 5, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae3is_write }, + { .name = "TLBI_ALLE3", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 0, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle3_write }, + { .name = "TLBI_VAE3", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 1, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae3_write }, + { .name = "TLBI_VALE3", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 5, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae3_write }, +}; + +typedef struct { + uint64_t base; + uint64_t length; +} TLBIRange; + +static ARMGranuleSize tlbi_range_tg_to_gran_size(int tg) +{ + /* + * Note that the TLBI range TG field encoding differs from both + * TG0 and TG1 encodings. + */ + switch (tg) { + case 1: + return Gran4K; + case 2: + return Gran16K; + case 3: + return Gran64K; + default: + return GranInvalid; + } +} + +static TLBIRange tlbi_aa64_get_range(CPUARMState *env, ARMMMUIdx mmuidx, + uint64_t value) +{ + unsigned int page_size_granule, page_shift, num, scale, exponent; + /* Extract one bit to represent the va selector in use. */ + uint64_t select = sextract64(value, 36, 1); + ARMVAParameters param = aa64_va_parameters(env, select, mmuidx, true, false); + TLBIRange ret = { }; + ARMGranuleSize gran; + + page_size_granule = extract64(value, 46, 2); + gran = tlbi_range_tg_to_gran_size(page_size_granule); + + /* The granule encoded in value must match the granule in use. */ + if (gran != param.gran) { + qemu_log_mask(LOG_GUEST_ERROR, "Invalid tlbi page size granule %d\n", + page_size_granule); + return ret; + } + + page_shift = arm_granule_bits(gran); + num = extract64(value, 39, 5); + scale = extract64(value, 44, 2); + exponent = (5 * scale) + 1; + + ret.length = (num + 1) << (exponent + page_shift); + + if (param.select) { + ret.base = sextract64(value, 0, 37); + } else { + ret.base = extract64(value, 0, 37); + } + if (param.ds) { + /* + * With DS=1, BaseADDR is always shifted 16 so that it is able + * to address all 52 va bits. The input address is perforce + * aligned on a 64k boundary regardless of translation granule. + */ + page_shift = 16; + } + ret.base <<= page_shift; + + return ret; +} + +static void do_rvae_write(CPUARMState *env, uint64_t value, + int idxmap, bool synced) +{ + ARMMMUIdx one_idx = ARM_MMU_IDX_A | ctz32(idxmap); + TLBIRange range; + int bits; + + range = tlbi_aa64_get_range(env, one_idx, value); + bits = tlbbits_for_regime(env, one_idx, range.base); + + if (synced) { + tlb_flush_range_by_mmuidx_all_cpus_synced(env_cpu(env), + range.base, + range.length, + idxmap, + bits); + } else { + tlb_flush_range_by_mmuidx(env_cpu(env), range.base, + range.length, idxmap, bits); + } +} + +static void tlbi_aa64_rvae1_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA range, EL1&0. + * Currently handles all of RVAE1, RVAAE1, RVAALE1 and RVALE1, + * since we don't support flush-for-specific-ASID-only or + * flush-last-level-only. + */ + + do_rvae_write(env, value, vae1_tlbmask(env), + tlb_force_broadcast(env)); +} + +static void tlbi_aa64_rvae1is_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA range, Inner/Outer Shareable EL1&0. + * Currently handles all of RVAE1IS, RVAE1OS, RVAAE1IS, RVAAE1OS, + * RVAALE1IS, RVAALE1OS, RVALE1IS and RVALE1OS, since we don't support + * flush-for-specific-ASID-only, flush-last-level-only or inner/outer + * shareable specific flushes. + */ + + do_rvae_write(env, value, vae1_tlbmask(env), true); +} + +static void tlbi_aa64_rvae2_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA range, EL2. + * Currently handles all of RVAE2 and RVALE2, + * since we don't support flush-for-specific-ASID-only or + * flush-last-level-only. + */ + + do_rvae_write(env, value, vae2_tlbmask(env), + tlb_force_broadcast(env)); + + +} + +static void tlbi_aa64_rvae2is_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA range, Inner/Outer Shareable, EL2. + * Currently handles all of RVAE2IS, RVAE2OS, RVALE2IS and RVALE2OS, + * since we don't support flush-for-specific-ASID-only, + * flush-last-level-only or inner/outer shareable specific flushes. + */ + + do_rvae_write(env, value, vae2_tlbmask(env), true); + +} + +static void tlbi_aa64_rvae3_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA range, EL3. + * Currently handles all of RVAE3 and RVALE3, + * since we don't support flush-for-specific-ASID-only or + * flush-last-level-only. + */ + + do_rvae_write(env, value, ARMMMUIdxBit_E3, tlb_force_broadcast(env)); +} + +static void tlbi_aa64_rvae3is_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + /* + * Invalidate by VA range, EL3, Inner/Outer Shareable. + * Currently handles all of RVAE3IS, RVAE3OS, RVALE3IS and RVALE3OS, + * since we don't support flush-for-specific-ASID-only, + * flush-last-level-only or inner/outer specific flushes. + */ + + do_rvae_write(env, value, ARMMMUIdxBit_E3, true); +} + +static void tlbi_aa64_ripas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + do_rvae_write(env, value, ipas2e1_tlbmask(env, value), + tlb_force_broadcast(env)); +} + +static void tlbi_aa64_ripas2e1is_write(CPUARMState *env, + const ARMCPRegInfo *ri, + uint64_t value) +{ + do_rvae_write(env, value, ipas2e1_tlbmask(env, value), true); +} + +static const ARMCPRegInfo tlbirange_reginfo[] = { + { .name = "TLBI_RVAE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 1, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAE1IS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVAAE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 3, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAAE1IS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVALE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 5, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVALE1IS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVAALE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 7, + .access = PL1_W, .accessfn = access_ttlbis, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAALE1IS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVAE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 1, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAE1OS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVAAE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 3, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAAE1OS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVALE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 5, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVALE1OS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVAALE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 7, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAALE1OS, + .writefn = tlbi_aa64_rvae1is_write }, + { .name = "TLBI_RVAE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 1, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAE1, + .writefn = tlbi_aa64_rvae1_write }, + { .name = "TLBI_RVAAE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 3, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAAE1, + .writefn = tlbi_aa64_rvae1_write }, + { .name = "TLBI_RVALE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 5, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVALE1, + .writefn = tlbi_aa64_rvae1_write }, + { .name = "TLBI_RVAALE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 7, + .access = PL1_W, .accessfn = access_ttlb, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIRVAALE1, + .writefn = tlbi_aa64_rvae1_write }, + { .name = "TLBI_RIPAS2E1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 2, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ripas2e1is_write }, + { .name = "TLBI_RIPAS2LE1IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 6, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ripas2e1is_write }, + { .name = "TLBI_RVAE2IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 1, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_rvae2is_write }, + { .name = "TLBI_RVALE2IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 5, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_rvae2is_write }, + { .name = "TLBI_RIPAS2E1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 2, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ripas2e1_write }, + { .name = "TLBI_RIPAS2LE1", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 6, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_ripas2e1_write }, + { .name = "TLBI_RVAE2OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 5, .opc2 = 1, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_rvae2is_write }, + { .name = "TLBI_RVALE2OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 5, .opc2 = 5, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_rvae2is_write }, + { .name = "TLBI_RVAE2", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 6, .opc2 = 1, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_rvae2_write }, + { .name = "TLBI_RVALE2", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 6, .opc2 = 5, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_rvae2_write }, + { .name = "TLBI_RVAE3IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 2, .opc2 = 1, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_rvae3is_write }, + { .name = "TLBI_RVALE3IS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 2, .opc2 = 5, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_rvae3is_write }, + { .name = "TLBI_RVAE3OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 5, .opc2 = 1, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_rvae3is_write }, + { .name = "TLBI_RVALE3OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 5, .opc2 = 5, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_rvae3is_write }, + { .name = "TLBI_RVAE3", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 6, .opc2 = 1, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_rvae3_write }, + { .name = "TLBI_RVALE3", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 6, .opc2 = 5, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_rvae3_write }, +}; + +static const ARMCPRegInfo tlbios_reginfo[] = { + { .name = "TLBI_VMALLE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 0, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVMALLE1OS, + .writefn = tlbi_aa64_vmalle1is_write }, + { .name = "TLBI_VAE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 1, + .fgt = FGT_TLBIVAE1OS, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_ASIDE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 2, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIASIDE1OS, + .writefn = tlbi_aa64_vmalle1is_write }, + { .name = "TLBI_VAAE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 3, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAAE1OS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_VALE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 5, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVALE1OS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_VAALE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 7, + .access = PL1_W, .accessfn = access_ttlbos, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .fgt = FGT_TLBIVAALE1OS, + .writefn = tlbi_aa64_vae1is_write }, + { .name = "TLBI_ALLE2OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 0, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_alle2is_write }, + { .name = "TLBI_VAE2OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 1, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_vae2is_write }, + { .name = "TLBI_ALLE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 4, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle1is_write }, + { .name = "TLBI_VALE2OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 5, + .access = PL2_W, + .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_EL3_NO_EL2_UNDEF, + .writefn = tlbi_aa64_vae2is_write }, + { .name = "TLBI_VMALLS12E1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 6, + .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle1is_write }, + { .name = "TLBI_IPAS2E1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 0, + .access = PL2_W, .type = ARM_CP_NOP | ARM_CP_ADD_TLBI_NXS }, + { .name = "TLBI_RIPAS2E1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 3, + .access = PL2_W, .type = ARM_CP_NOP | ARM_CP_ADD_TLBI_NXS }, + { .name = "TLBI_IPAS2LE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 4, + .access = PL2_W, .type = ARM_CP_NOP | ARM_CP_ADD_TLBI_NXS }, + { .name = "TLBI_RIPAS2LE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 7, + .access = PL2_W, .type = ARM_CP_NOP | ARM_CP_ADD_TLBI_NXS }, + { .name = "TLBI_ALLE3OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 0, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_alle3is_write }, + { .name = "TLBI_VAE3OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 1, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae3is_write }, + { .name = "TLBI_VALE3OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 5, + .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS, + .writefn = tlbi_aa64_vae3is_write }, +}; + +static void tlbi_aa64_paall_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush(cs); +} + +static void tlbi_aa64_paallos_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + CPUState *cs = env_cpu(env); + + tlb_flush_all_cpus_synced(cs); +} + +static const ARMCPRegInfo tlbi_rme_reginfo[] = { + { .name = "TLBI_PAALL", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 4, + .access = PL3_W, .type = ARM_CP_NO_RAW, + .writefn = tlbi_aa64_paall_write }, + { .name = "TLBI_PAALLOS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 4, + .access = PL3_W, .type = ARM_CP_NO_RAW, + .writefn = tlbi_aa64_paallos_write }, + /* + * QEMU does not have a way to invalidate by physical address, thus + * invalidating a range of physical addresses is accomplished by + * flushing all tlb entries in the outer shareable domain, + * just like PAALLOS. + */ + { .name = "TLBI_RPALOS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 4, .opc2 = 7, + .access = PL3_W, .type = ARM_CP_NO_RAW, + .writefn = tlbi_aa64_paallos_write }, + { .name = "TLBI_RPAOS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 4, .opc2 = 3, + .access = PL3_W, .type = ARM_CP_NO_RAW, + .writefn = tlbi_aa64_paallos_write }, +}; + +void define_tlb_insn_regs(ARMCPU *cpu) +{ + CPUARMState *env = &cpu->env; + + if (!arm_feature(env, ARM_FEATURE_V7)) { + define_arm_cp_regs(cpu, tlbi_not_v7_cp_reginfo); + } else { + define_arm_cp_regs(cpu, tlbi_v7_cp_reginfo); + } + if (arm_feature(env, ARM_FEATURE_V7MP) && + !arm_feature(env, ARM_FEATURE_PMSA)) { + define_arm_cp_regs(cpu, tlbi_v7mp_cp_reginfo); + } + if (arm_feature(env, ARM_FEATURE_V8)) { + define_arm_cp_regs(cpu, tlbi_v8_cp_reginfo); + } + /* + * We retain the existing logic for when to register these TLBI + * ops (i.e. matching the condition for el2_cp_reginfo[] in + * helper.c), but we will be able to simplify this later. + */ + if (arm_feature(env, ARM_FEATURE_EL2)) { + define_arm_cp_regs(cpu, tlbi_el2_cp_reginfo); + } + if (arm_feature(env, ARM_FEATURE_EL3)) { + define_arm_cp_regs(cpu, tlbi_el3_cp_reginfo); + } + if (cpu_isar_feature(aa64_tlbirange, cpu)) { + define_arm_cp_regs(cpu, tlbirange_reginfo); + } + if (cpu_isar_feature(aa64_tlbios, cpu)) { + define_arm_cp_regs(cpu, tlbios_reginfo); + } + if (cpu_isar_feature(aa64_rme, cpu)) { + define_arm_cp_regs(cpu, tlbi_rme_reginfo); + } +} |